package com.service;

import com.entity.Students;

import java.util.List;

public interface StudentsService {
    public void add(Students s) throws Exception;
    public void query(String identify);
    public void delete(String identify) throws Exception;
    public void update(Students s) throws Exception;
    public List<Students> queryAll();
    public void addBatch(List<Students> stus) throws Exception;
}
